Home / 6,477,051.10-9,715,576.65-2,688,583.90

Finding the Fourth Proportional to 6,477,051.10, 9,715,576.65 and 2,688,583.90

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Solution

The fourth proportional to 6,477,051.10, 9,715,576.65 and 2,688,583.90 is: 4,032,875.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,477,051.10 : 9,715,576.65 = 2,688,583.90 : x
  2. Step 2: Convert to fraction form
    6,477,051.10/9,715,576.65 = 2,688,583.90/x
  3. Step 3: Cross multiply
    6,477,051.10x = 9,715,576.65 × 2,688,583.90
  4. Step 4: Simplify right side
    6,477,051.10x = 26,121,142,960,405.93
  5. Step 5: Solve for x
    x = 26,121,142,960,405.93/6,477,051.10
  6. Step 6: Final answer
    x = 4,032,875.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.